Estadio: Court 8 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/06/07 08:00 | Seita Watanabe v Ji Hoon Son | 1-6,6-1,6-10 |
| ITF M15 Monastir | 2021/06/06 10:00 | Seita Watanabe v Connor Di Marco | 6-2,3-6,10-6 |
| ITF M15 Monastir | 2021/05/31 09:00 | Seita Watanabe v Emil Reinberg | 6-7,5-7 |
| ITF M15 Monastir | 2021/05/27 11:40 | Thomas Fancutt v Seita Watanabe | 7-6,4-6,6-2 |
| ITF M15 Monastir | 2021/05/26 09:30 | Seita Watanabe v Mauro De Maio | 6-3,6-3 |
| ITF M15 Monastir | 2021/05/24 12:30 | Savva Polukhin v Seita Watanabe | 6-7,2-6 |
| ITF M15 Monastir | 2021/05/24 08:00 | Luka Vukovic v Seita Watanabe | 6-4,4-6,6-10 |
| ITF M15 Monastir | 2021/05/19 12:25 | Luca Potenza v Seita Watanabe | 6-1,7-5 |
| ITF M15 Sharm El Sheikh | 2021/03/24 07:30 | Marat Deviatiarov v Babji Siva Atturu | 6-2,6-0 |
| ITF M15 Sharm El Sheikh | 2021/03/14 14:30 | Niklas Guttau v Babji Siva Atturu | 6-0,6-2 |
| ITF M15 Sharm El Sheikh | 2021/03/07 07:00 | Noel Larwig v Babji Siva Atturu | 6-1,6-4 |
| ITF M15 Sharm El Sheikh | 2021/03/01 11:30 | Roman Andres Burruchaga v Babji Siva Atturu | 6-2,6-2 |
| ITF M15 El Cairo | 2021/01/24 08:00 | Babji Siva Atturu v Dhruv Sunish | 3-6,1-6 |
| ITF M15 El Cairo | 2021/01/17 07:00 | Babji Siva Atturu v Lorenzo Bocchi | 1-6,1-6 |
| ITF M15 El Cairo | 2021/01/11 09:00 | Juan Bautista Otegui v Babji Siva Atturu | 6-3,6-0 |
| ITF M15 El Cairo | 2021/01/10 14:00 | Babji Siva Atturu v Constantinos Papavasiliou | 6-1,5-7,10-5 |